Question

A boy throws a ball up and catches it when ball fall back.
In which part of the motion the ball is accelerating

Answer 1

Explanation:

The ball is retarding when it is going upwards, which means that it is decelerating when it is thrown upwards. Answer: The ball is deaccelerating when it is going upwards as the velocity is zero at the end point which means it is decreasing resulting in retardation.

Retardation :- -ve Accelaration

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Answer 2

Answer:

Rectilinear motion

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